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av/cmd/looper/README.md

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DESCRIPTION

looper is a process that will continually repeat playback of an audio file. Intended hardware is raspberry pi 3 or raspberry pi zero (with audio injector sound card hat, see http://www.audioinjector.net/rpi-zero).

AUTHORS

Ella Pietraroia ella@ausocean.org Saxon Nelson-Milton saxon@ausocean.org

Pi Setup:

  1. sudo make install_hard
  2. modify ma field in /etc/netsender.conf file to be mac of device
  3. modify audio file flag in ./looper execution command in /etc/rc.local to be path of file we'd like to play
  4. systemctl enable rc-local
  5. sudo systemctl start rc-local.service
  6. To check that install steps were successful, restart device and confirm that sound plays.